Mechanochemical tools for polymer materials
Mechanochemistry provides a unique approach to investigate macroscopic deformation,
failure and healing of polymer materials. The development of mechanophores–molecular …
failure and healing of polymer materials. The development of mechanophores–molecular …
Naphthopyran molecular switches and their emergent mechanochemical reactivity
Naphthopyran molecular switches undergo a ring-opening reaction upon external
stimulation to generate intensely colored merocyanine dyes. Their unique modularity and …
stimulation to generate intensely colored merocyanine dyes. Their unique modularity and …
Toughening hydrogels through force-triggered chemical reactions that lengthen polymer strands
The utility and lifetime of materials made from polymer networks, including hydrogels,
depend on their capacity to stretch and resist tearing. In gels and elastomers, those …
depend on their capacity to stretch and resist tearing. In gels and elastomers, those …
Harnessing the power of force: development of mechanophores for molecular release
Polymers that release small molecules in response to mechanical force are promising
materials for a variety of applications ranging from sensing and catalysis to targeted drug …
materials for a variety of applications ranging from sensing and catalysis to targeted drug …
Mechanically responsive luminescent polymers based on supramolecular cyclophane mechanophores
A new approach to cyclophane-based supramolecular mechanophores is presented. We
report a mechanically responsive cyclic motif that contains two fluorescent 1, 6-bis …
report a mechanically responsive cyclic motif that contains two fluorescent 1, 6-bis …
Fast, reversible mechanochromism of regioisomeric oxazine mechanophores: Develo** in situ responsive force probes for polymeric materials
To address hysteretic or irreversible mechanochromism found in most bond-scission-based
mechanophores, we developed a new family of mechanophores based on the oxazine (OX) …
mechanophores, we developed a new family of mechanophores based on the oxazine (OX) …
Cooperative and geometry-dependent mechanochromic reactivity through aromatic fusion of two rhodamines in polymers
The unique topological features of Piezo proteins underlie the lever-like cellular
mechanotransduction mechanism. This knowledge inspires us to seek topological/geometric …
mechanotransduction mechanism. This knowledge inspires us to seek topological/geometric …
Conformer Ring Flip Enhances Mechanochromic Performance of ansa-Donor–Acceptor–Donor Mechanochromic Torsional Springs
Mechanochromophores based on conformational changes of donor–acceptor–donor (DAD)
springs allow sensing of forces acting on polymer chains by monotonic changes of …
springs allow sensing of forces acting on polymer chains by monotonic changes of …
Multicolor chromism from a single chromophore through synergistic coupling of mechanochromic and photochromic subunits
W He, Y Yuan, M Wu, X Li, Y Shen, Z Qu… - Angewandte …, 2023 - Wiley Online Library
We report a versatile mechanophore exhibiting a vividly detectable, light‐regulable
multicolor mechanochromism. Such optical features rely on the synergistic coupling of …
multicolor mechanochromism. Such optical features rely on the synergistic coupling of …
The tension-activated carbon–carbon bond
Mechanical force drives distinct chemical reactions; yet, its vectoral nature results in
complicated coupling with reaction trajectories. Here, we utilize a physical organic model …
complicated coupling with reaction trajectories. Here, we utilize a physical organic model …